The number of master integrals as Euler characteristic

We give a brief introduction to a parametric approach for the derivation of shift relations between Feynman integrals and a result on the number of master integrals. The shift relations are obtained from parametric annihilators of the Lee-Pomeransky polynomial G . By identification of Feynman integr...

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Bibliographic Details
Main Authors: Panzer, E, Bitoun, T, Bogner, C, Klausen, R
Format: Conference item
Published: Sissa Medialab 2018